857363049

素因数分解:

$3^7\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:526

約数の個数: 64

約数和(自身を含む): 1385472000

約数和(自身を除く): 528108951

約数列:

[1, 3, 9, 19, 27, 47, 57, 81, 141, 171, 243, 423, 439, 513, 729, 893, 1269, 1317, 1539, 2187, 2679, 3807, 3951, 4617, 8037, 8341, 11421, 11853, 13851, 20633, 24111, 25023, 34263, 35559, 41553, 61899, 72333, 75069, 102789, 106677, 185697, 216999, 225207, 320031, 392027, 557091, 650997, 675621, 960093, 1176081, 1671273, 1952991, 2026863, 3528243, 5013819, 6080589, 10584729, 15041457, 18241767, 31754187, 45124371, 95262561, 285787683, 857363049]

約数ペア:

[(1, 857363049), (3, 285787683), (9, 95262561), (19, 45124371), (27, 31754187), (47, 18241767), (57, 15041457), (81, 10584729), (141, 6080589), (171, 5013819), (243, 3528243), (423, 2026863), (439, 1952991), (513, 1671273), (729, 1176081), (893, 960093), (1269, 675621), (1317, 650997), (1539, 557091), (2187, 392027), (2679, 320031), (3807, 225207), (3951, 216999), (4617, 185697), (8037, 106677), (8341, 102789), (11421, 75069), (11853, 72333), (13851, 61899), (20633, 41553), (24111, 35559), (25023, 34263)]